From screaming dirt bikes to screaming Jimmys. Expert guides, engine tips, oil comparisons, and maintenance advice for every two-stroke engine ever built.
Ratio guides, oil types, premix vs injection, and why getting the mix right matters more than you think.
Top-end rebuilds, piston inspection, ring replacement, port timing, and preventative maintenance schedules.
Synthetic vs conventional, brand breakdowns, and which oils actually protect your engine under load.
Jetting guides, needle adjustments, reed valves, and dialing in your carb for altitude, temperature, and power.
Winterizing your sled, storing your dirt bike, fogging your outboard, and getting ready for the season done right.
Won't start? Bogging? Fouled plugs? Smoke signals? Diagnose and fix common two-stroke problems fast.
History, specs, maintenance, and why these engines refuse to die. From the Series 71 that won WWII to the V-149s still hauling freight and pushing barges today. If it screams, we cover it.
The one that started it all. Inline and V configurations. 3-71, 4-71, 6-71, 6V-71, 8V-71, 12V-71, 16V-71.
The turbocharged evolution. 6V-92, 8V-92. The sound of highway trucking in the 70s, 80s, and 90s.
The big boys. 8V-149, 12V-149, 16V-149. Marine, mining, power generation, and industrial monsters.
The compact workhorse. 2-53, 3-53, 4-53, 6V-53. Trucks, buses, generators, and marine applications.
Detroit Diesels in boats, tugs, barges, and fishing vessels. Raw water cooling, marine gears, and exhaust systems.
Injector timing, blower maintenance, liner replacement, head torque specs, and keeping your Jimmy screaming.
Top picks for MX, trail, and enduro riding. Synthetic options that protect hard-working engines.
Cold-weather formulations that prevent plug fouling and keep your sled running clean all season.
Marine-rated two-stroke oils with low smoke, low toxicity, and corrosion protection.
Heavy-duty diesel oils that keep your Detroit Diesel 2-strokes protected under extreme load and heat.
Chainsaw, trimmer, and leaf blower oils. The right premix oil for tools you depend on every day.
High-RPM, high-temp protection for karts, GP bikes, and competition engines. No compromises.